CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT - USD ($) shares in Thousands, $ in Thousands	Total	2021 Notes	Preferred Stock	Common Stock	Common Stock 2021 Notes	Treasury Stock	Additional Paid-In Capital	Additional Paid-In Capital 2021 Notes	Accumulated Deficit
Balance at the beginning (in shares) at Dec. 31, 2021			6,140	25,086		0
Balance at the beginning at Dec. 31, 2021	$ (8,572)		$ 1	$ 3		$ 0	$ 61,194		$ (69,770)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(19,376)								(19,376)
Stock-based compensation	1,924						1,924
Exercise of stock options (in shares)				114
Exercise of stock options	127						127
Conversion of stock (in shares)			(6,140)	6,140	4,128
Conversion of stock		$ 33,024	$ (1)	$ 1				$ 33,024
Merger and recapitalization, net of fees (in shares)				2,007
Merger and recapitalization, net of fees	27,997						27,997
Stockholder contribution for debt issuance costs	924						924
Escrow shares derivative liability (in shares)				1,625
Escrow shares derivative liability	(6,867)						(6,867)
Private warrants derivative liability	(3,916)						(3,916)
Forward share purchase agreement derivative liability (in shares)				3,861
Forward share purchase agreement derivative liability	(14,170)						(14,170)
Stockholder earnout rights derivative liability	(26,131)						(26,131)
Balance at the end (in shares) at Mar. 31, 2022			0	42,961		0
Balance at the end at Mar. 31, 2022	(15,036)		$ 0	$ 4		$ 0	74,106		(89,146)
Balance at the beginning (in shares) at Dec. 31, 2022			0	43,275		(3,081)
Balance at the beginning at Dec. 31, 2022	(6,407)		$ 0	$ 4		$ (31,663)	89,952		(64,700)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(5,397)								(5,397)
Stock-based compensation	658						658
Issuance of Common Stock under ESPP (in shares)				289
Issuance of Common Stock under ESPP	120						120
Issuance of Common Stock upon vesting of restricted stock units (in shares)				285
Balance at the end (in shares) at Mar. 31, 2023			0	43,849		(3,081)
Balance at the end at Mar. 31, 2023	$ (11,026)		$ 0	$ 4		$ (31,663)	$ 90,730		$ (70,097)